New Hampshire Area Codes

Here is the current list of area codes in the state of New Hampshire. There are 142 area codes in New Hampshire that are currently being used. Find out all New Hampshire area codes below by searching each of the cities below. We have the most up-to-date list of area codes in New Hampshire.

Area Code State City Timezone
603New HampshireContoocookEastern
603New HampshireHamptonEastern
603New HampshireHillsboroEastern
603New HampshireChathamEastern
603New HampshireRyeEastern
603New HampshireChichesterEastern
603New HampshireGraftonEastern
603New HampshireSomersworthEastern
603New HampshireEppingEastern
603New HampshireWestmorelandEastern
603New HampshireN WoodstockEastern
603New HampshireErrolEastern
603New HampshireClaremontEastern
603New HampshirePeterboroughEastern
603New HampshireNewburyEastern
603New HampshireWest ChesterfieldEastern
603New HampshireColebrookEastern